Check my work please - Circuits Thevenin Thm Prob

[Beeorz]

Not sure if I am using the right technique or even using the technique correctly...


http://img8.imageshack.us/img8/6346/practiceprob.th.jpg

http://img44.imageshack.us/img44/8479/workedpracticeprob.th.jpg

 

[CEL]

The equation for mesh 1 is wrong. The voltage across the current source is not zero.
Since you have a current source, it is better to use node instead of mesh equations.